riioo



Dec. 2, 1947.

P; BA KKER Re. 22,943

TELEPHONE SYS 'I'EM Original Filed Dec. 15. 1941 so Sheets-Sheet 1 FIG. I

TO OTHER u E ems.

INVENTOR.

- I PIER BARKER MM (W,M ATTONEYS Dec. 2, 1947. Q I p BAKKER v v Re. 22,943

TELEPHONE SYSTEM OriginalFiled Dec. 15, 1941 30 Sheets-Sheet 2 4 C1226 242 1 rc zss Ev, CALL CONNECTOR 20 SW.

- INVENTOR. PIER BAKKER BY M 427 ,M M ATTORNEYS Dec. 2, 1947. P', BAKKE I Re. 22,943

TELEPHONE SYSTEM v Original Filed Dec. 15, 1941 I50 Sheets-Sheet 3 R T P" A2289 Y INVENTOR. PlER BAK KER ATTORNEYS TELEPHONE SYSTEM I Original Filed Dec. 15, 1941 30 Sheets-Sheet 4 2. &3" FIG- 3A TT. FEED I R3 342 HOLD SLAV INVENTOR. PIER BAKKER ATTORNEYS Dec. 2, 1947. p BAKKER I Re. 22,943

TELEPHONE SYSTEM Original Filed Dec. 15, 1941 50 Sheets-Sheet 6 FIG. 4A

v 7| C378, MI W, 0379 PIER BAKKER ATToRmYs Dec. 2, 1947. Wm Re. 22,943

TELEPHONE SYSTEM Original Filed Dec. 15, 1941 30 Sheets-Sheet 7 TRANSFER PULSE 462 CONTROLLED IN VEN TOR. PIER BAK KER ATTORNEYS Dec 2, 1947. j Q R Re. 22,943

' TELEPHONE SYSTEM Original Filed Dec. 15, 1941 30 Sheets-Sheet 9 I v c 7 548 C5244! INVENTOR. PIER BAKKER ATTORNEYS/0,6,,

Dc. 2 1947.' P. BAKKER Re. 22,943

' TELEPHONE SYSTEM Original Filed Dec 15, 1941 so Sheets-Sheet 12 T0 FINDER LINE V cmcun 8/ LINE- I cmcun DlSTRlBUTOR START 29 I A To a I Fl(5.26 a. o

:1 IJLIIIIIIHHIIHIUU L! INVENTOR. I v v PlER-BAKKER M%,M#LJ;

ATTORNEYS 2, 1947. v P. BAKKER Re. 22,943

TELEPHONE SYSTEIIM Original Filed Dad. 15, 1941 50 Sheets- Sheet 14 94| f FIG 7 M C856 946 R01. IEbl r 30 imam CONTRO v INVENTOR.

PIER BAKKER ATTORNEYS Dec. 2, 19 %1 P. BAKKER Re. 22343 TELEPHONE SYSTEM Original Filed Dec. 15, 1941 50 Shets-Sheet l6 SERVICE RESTRICTING NETWORK ems . w n73 I K a 117 0m? START n55 1m /H63 5mg INVENTOR.

PIER BAKKER BY M ATTORNEYS 1947. P. BAKKELQ Re. 22,943

TELEPHONE SYSTEM Origingl Filed Dec. 15. 1941 30 Sheets-Sheet 18 I co LECTORS r s FIG I3 J L cmcum I FINDER DISTRIBUTOR START a LEVEL MARKING LEAD Y 5| A.T.B.GRD.

J. 7le

- A.T.B.

' DISTRIBUTOR -75 IlVVENTOR. PIER BAKKER BY ATTORNEYS. 

